FR2556002B1 - PROCESS AND PLANT FOR THE REDUCTION OF OXIDIZED MATERIAL, WITH SIMULTANEOUS GENERATION OF A GAS SUITABLE AS FUEL GAS - Google Patents

PROCESS AND PLANT FOR THE REDUCTION OF OXIDIZED MATERIAL, WITH SIMULTANEOUS GENERATION OF A GAS SUITABLE AS FUEL GAS

Info

Publication number
FR2556002B1
FR2556002B1 FR8418039A FR8418039A FR2556002B1 FR 2556002 B1 FR2556002 B1 FR 2556002B1 FR 8418039 A FR8418039 A FR 8418039A FR 8418039 A FR8418039 A FR 8418039A FR 2556002 B1 FR2556002 B1 FR 2556002B1
Authority
FR
France
Prior art keywords
plant
reduction
gas
oxidized material
simultaneous generation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8418039A
Other languages
French (fr)
Other versions
FR2556002A1 (en
Inventor
Sven Santen
Goran Mathisson
Bjorn Hammarskog
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SKF Steel Engineering AB
Original Assignee
SKF Steel Engineering AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE8306673A external-priority patent/SE8306673L/en
Priority claimed from SE8306675A external-priority patent/SE8306675L/en
Priority claimed from SE8306674A external-priority patent/SE8306674L/en
Priority claimed from SE8306672A external-priority patent/SE8306672L/en
Priority claimed from SE8403192A external-priority patent/SE8403192L/en
Application filed by SKF Steel Engineering AB filed Critical SKF Steel Engineering AB
Publication of FR2556002A1 publication Critical patent/FR2556002A1/en
Application granted granted Critical
Publication of FR2556002B1 publication Critical patent/FR2556002B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/06—Continuous processes
    • C10J3/08—Continuous processes with ash-removal in liquid state
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/20—Apparatus; Plants
    • C10J3/30—Fuel charging devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/0943—Coke
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0959—Oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0973—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water
    • C10J2300/1823—Recycle loops, e.g. gas, solids, heating medium, water for synthesis gas
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42—Sulphur removal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
FR8418039A 1983-12-02 1984-11-27 PROCESS AND PLANT FOR THE REDUCTION OF OXIDIZED MATERIAL, WITH SIMULTANEOUS GENERATION OF A GAS SUITABLE AS FUEL GAS Expired FR2556002B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE8306673A SE8306673L (en) 1983-12-02 1983-12-02 KIT AND INSTALLATION FOR REDUCING OXID-CONTAINING MATERIAL
SE8306675A SE8306675L (en) 1983-12-02 1983-12-02 KIT AND INSTALLATION FOR REDUCING OXID-CONTAINING MATERIAL
SE8306674A SE8306674L (en) 1983-12-02 1983-12-02 SET AND PLANT FOR REDUCTION OF OXID-CONTAINING MATERIAL DURING CONCERNING GENERATION OF A LASER ENERGY RECOVERY
SE8306672A SE8306672L (en) 1983-12-02 1983-12-02 SET AND PLANT FOR REDUCTION OF OXID-CONTAINING MATERIAL DURING CONCERNING GENERATION OF A LASER ENERGY RECOVERY
SE8403192A SE8403192L (en) 1983-12-02 1984-06-14 SET AND PLANT FOR REDUCTION OF OXID-CONTAINING MATERIAL DURING CONCERNING GENERATION OF A LASER ENERGY RECOVERY

Publications (2)

Publication Number Publication Date
FR2556002A1 FR2556002A1 (en) 1985-06-07
FR2556002B1 true FR2556002B1 (en) 1987-01-09

Family

ID=27532747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418039A Expired FR2556002B1 (en) 1983-12-02 1984-11-27 PROCESS AND PLANT FOR THE REDUCTION OF OXIDIZED MATERIAL, WITH SIMULTANEOUS GENERATION OF A GAS SUITABLE AS FUEL GAS

Country Status (8)

Country Link
AU (1) AU3525184A (en)
BE (1) BE901158A (en)
BR (1) BR8406065A (en)
DE (1) DE3441362A1 (en)
FR (1) FR2556002B1 (en)
GB (1) GB2150592A (en)
IT (1) IT1177077B (en)
NO (1) NO844799L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453750B (en) * 1984-06-14 1988-02-29 Skf Steel Eng Ab KIT FOR GASING OF FINE DISTRIBUTED COAL CONTENTS
GB2191782A (en) * 1986-06-17 1987-12-23 Midrex Int Bv Method and apparatus for producing upgraded synthetic fuel gas from coal
JPH01195226A (en) * 1988-01-29 1989-08-07 Kobe Steel Ltd Smelting reduction method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853538A (en) * 1973-07-20 1974-12-10 Steel Corp Use of reducing gas by coal gasification for direct iron ore reduction
US4173465A (en) * 1978-08-15 1979-11-06 Midrex Corporation Method for the direct reduction of iron using gas from coal
US4201571A (en) * 1978-08-15 1980-05-06 Midrex Corporation Method for the direct reduction of iron and production of fuel gas using gas from coal
US4331470A (en) * 1980-09-15 1982-05-25 Midrex Corporation Method for the direct reduction of iron in a shaft furnace using gas from coal
DE3104405C2 (en) * 1981-02-07 1985-10-31 SKF Steel Engineering AB, Hofors Plant and process for the production of sponge iron
GB2093070B (en) * 1981-02-11 1984-10-31 Skf Steel Eng Ab Manufacturing sponge iron
BE887555A (en) * 1981-02-17 1981-06-15 Skf Steel Eng Ab METHOD AND APPARATUS FOR PRODUCING IRON SPONGE
BE887554A (en) * 1981-02-17 1981-06-15 Skf Steel Eng Ab PROCESS AND APPARATUS FOR PRODUCING IRON SPONGE

Also Published As

Publication number Publication date
AU3525184A (en) 1985-06-06
GB2150592A (en) 1985-07-03
DE3441362A1 (en) 1985-06-13
IT1177077B (en) 1987-08-26
BE901158A (en) 1985-03-15
IT8423370A1 (en) 1986-04-30
NO844799L (en) 1985-06-03
FR2556002A1 (en) 1985-06-07
IT8423370A0 (en) 1984-10-30
BR8406065A (en) 1985-09-03
DE3441362C2 (en) 1987-07-23
GB8427968D0 (en) 1984-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse